changelog: add ipv6 comparison fix to 3.4 and 3.5

[Kidsan]

No description provided.

[codecov-commenter]

Codecov Report

Merging #15190 (06de4ba) into main (3b612ce) will decrease coverage by 0.28%.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##             main   #15190      +/-   ##
==========================================
- Coverage   74.87%   74.59%   -0.28%     
==========================================
  Files         415      415              
  Lines       34318    34318              
==========================================
- Hits        25694    25601      -93     
- Misses       6996     7073      +77     
- Partials     1628     1644      +16     

Flag	Coverage Δ
all	74.59% <ø> (-0.28%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
server/etcdserver/api/rafthttp/peer_status.go	87.87% <0.00%> (-12.13%)	⬇️
server/etcdserver/api/rafthttp/peer.go	87.01% <0.00%> (-8.45%)	⬇️
server/storage/mvcc/watchable_store.go	85.30% <0.00%> (-7.53%)	⬇️
client/v3/experimental/recipes/queue.go	58.62% <0.00%> (-6.90%)	⬇️
client/v3/concurrency/mutex.go	61.03% <0.00%> (-5.20%)	⬇️
client/pkg/v3/testutil/leak.go	62.83% <0.00%> (-4.43%)	⬇️
client/v3/concurrency/session.go	85.10% <0.00%> (-4.26%)	⬇️
server/etcdserver/api/v3rpc/util.go	70.96% <0.00%> (-3.23%)	⬇️
client/v3/leasing/txn.go	88.09% <0.00%> (-3.18%)	⬇️
server/proxy/grpcproxy/watch.go	93.64% <0.00%> (-2.90%)	⬇️
... and 18 more

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[ahrtr]

lgtm